Fig. 2
From: Geoelectrical evidence of fluid controlling slow and regular earthquakes along a plate interface

3D Resistivity model. Red diamonds indicate OBEM observation sites, and red and blue dashed lines enclose the areas used for the sensitivity tests of the C1 (19.03 Ωm) and R1 (430.6 Ωm) anomalies, respectively. (a) Resistivity section along the plate interface. (b) Vertical cross sections along lines A–A’, B–B’, C–C’, and D–D’ in (a). On each section, the black dotted line indicates the plate boundary interface66. Blue and pink solid lines denote the slip areas of regular earthquakes25,68 and long-term SSEs27, respectively. Blue stars represent regular earthquakes (M > 7.0) as determined by the Japan Meteorological Agency. Note that the vertical positions of the regular earthquakes in (b) are assumed to be on the plate interface due to the low accuracy of vertical location determination.